Skip to content

Modernizr vs Screenfull.js

Based on 263 and 1 real audits

View Modernizr details | View Screenfull.js details
MetricModernizrScreenfull.jsWinner
Performance4436Modernizr
Accessibility8586Screenfull.js
Best Practices86100Screenfull.js
SEO9085Modernizr
Security6465Screenfull.js
TTFB400ms685msModernizr
Composite7373Tie
Performance
Modernizr
44
Screenfull.js
36
Accessibility
Modernizr
85
Screenfull.js
86
Security
Modernizr
64
Screenfull.js
65
SEO
Modernizr
90
Screenfull.js
85
Composite
Modernizr
73
Screenfull.js
73

Modernizr and Screenfull.js are closely matched, each leading in different categories. Modernizr has a composite score of 73 while Screenfull.js scores 73.

When to choose Modernizr

Choose Modernizr when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Screenfull.js

Choose Screenfull.js when your primary concern is best practices and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 263 audited Modernizr sites and 1 audited Screenfull.js sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, Modernizr or Screenfull.js?
Based on real BeaverCheck audits, Modernizr sites score higher on Lighthouse performance (44 vs 36 on average).
Which has better security, Modernizr or Screenfull.js?
Screenfull.js sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, Modernizr or Screenfull.js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Screenfull.js (86 vs 85). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Modernizr or Screenfull.js?
Modernizr sites score higher on Lighthouse SEO signals (90 vs 85 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Modernizr or Screenfull.js?
Modernizr sites show lower Time to First Byte (400 ms vs 685 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Modernizr or Screenfull.js for my website?
Both platforms have trade-offs. Modernizr scores higher on overall composite score while Modernizr may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
Audit your own site

Send Feedback